Infineon MA12040 chip & Powerful Function: a high efficiency filterless amplifier chip whose performance is 10 times than that of TPA3116, with multistage switching technology, supporting wide voltage range, with very low power loss during operation, and 4th order feedback loop ensures low distortion and high PSRR. HiFi Sound & Wide Voltage Range: the sound is very clear with high dynamic range, low distortion and low noise, the THD+N is only 0.003% at high output levels. DC 4-18V voltage input, suitable for many scenarios, such as your car, your boat, your RV, your golf cart, your home etc.
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